(19)

(11)

EP 2 577 211 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11722984.9 (22) Date of filing: 20.05.2011

(51) International Patent Classification (IPC):  F28D 20/00(2006.01) (86) International application number: PCT/US2011/037437 (87) International publication number: WO 2011/149791 (01.12.2011 Gazette 2011/48)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 28.05.2010 US 396523 P (71) Applicant: Kelvin Storage Technology, Inc. Del Mar, CA 92014 (US)	(72) Inventor: PIETSCH, Anton Del Mar CA 92014 (US) (74) Representative: Mintz Levin Cohn Ferris Glovsky and Popeo LLP  Alder Castle 10 Noble Street London EC2V 7JX London EC2V 7JX (GB)